100

µW Typ

Some options available - Please specify

Drive Level Dependency

DLD

∆ Freq & ESR

0.01, 0.1, 1, 10, 50, 100 uW steps

TABLE 1

Standard Frequencies

TABLE 2

Issue :9 SCB

Date: 20-03-2013

56.448

50.000

52.416

45.000

46.000

See table 2

CL

Topr

See table 1

7pFmax

4.9152

9.8304

16.000

28.63636

Frequency Tol. @25°C

42.500

Drive Level

Stability over Temp Range

Temp Operating Range

Load Capacitance

60.000

Dependent upon operating temperature

Please specify

500M

Ω min

@25°C

Please specify

@100Vdc

Dependent upon frequency / mode

Tc

IR

Tel :

0044 (0)118 979 1238

Fax :

0044 (0)118 979 1283

email :

info@actcrystals.com

Please specify

ACT HC49/US ( Standard Devices )

Specification

Fundamental & 3rd Overtone

The ACT HC49/US is a family of competitively priced, resistance welded, through hole

crystals featuring high reliability, good stability and a practical range of operating

temperatures. Applications include Computers, Modems, Networking, Telecomms,

Industrial, Consumer Electronics, Instrumentation and many more.

Frequency Range

Parameter

C0

-10~+60°C,-20~+70°C & -40~+85°C

-40 ~ +85°C

DL

±5 ~ ±100ppm

Symbol

3.00 ~ 100.00MHz

fo

∆f/fo

Specification

AT 3rd Overtone

AT 3rd Overtone

Crystal cut /

Temp Storage Range

Equivalent Series Resistance

Shunt Capacitance

Frequency

8 ~ 55pF or Series Resonance

ESR (

Ω)

Insulation Resistance

3.000 ~ 3.500

3.579545 ~ 5.999

300

Aging

6.000 ~ 7.999

8.000 ~ 15.999

30.000 ~ 49.999

50.000 ~ 100.000

AT Fundamental

Condition

BT Fundamental

AT 3rd Overtone

AT Fundamental

ESR (

Ω)

±5ppm per year max

Crystal cut /

Frequency

Tstg

ESR

Please specify

For quotations or further information please contact us at:

3 The Business Centre, Molly Millars Lane, Wokingham, Berkshire, RG41 2EY, UK

30

AT Fundamental

24.000 ~ 40.320

24.000 ~ 29.999

http://www.actcrystals.com

Please note that all parameters can not necessarily be specified in the same device

ISO9001:2000 Registered

50

60

150

60

100

80

AT Fundamental

Fa

33.868

(MHz)

max

Mode

(MHz)

max

Mode

Frequency Stabilities VS Operating Temperatures

######## 29.000

20.0000

33.333

3.579545

7.3728

11.2896

22.1184

35.2512

4.000

8.000

12.288

24.576

36.000

3.686400

7.680

12.000

24.000

40.000

4.096

8.604

14.31818 26.800

40.320

4.032

8.192

12.800

25.000

40.960

4.433619

9.600

15.000

28.000

42.000

4.194304

8.6436

14.7456

27.000

5.0688

10.240

16.384

29.4912

5.000

10.000

6.000

10.244

16.660

30.000

6.144

10.245

18.000

32.256

6.176

10.592

18.432

32.768

20.00014 33.868

19.6608

33.000

6.5539

10.752

7.15909

11.0592

Customer to specify : Frequency, Frequency Tolerance, Temperature Stability, Operating Temperature Range, Load Capacitance

In line with our ongoing policy of product evolvement and improvement, the above specification may be subject to change without notice

16.000 ~ 30.000

30

AT Fundamental

66.666667

6.750

11.000

Lead Finish

Sn/Ag